Home / 34,693.71-47,876.98-19,586.05

Finding the Fourth Proportional to 34,693.71, 47,876.98 and 19,586.05

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Solution

The fourth proportional to 34,693.71, 47,876.98 and 19,586.05 is: 27,028.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,693.71 : 47,876.98 = 19,586.05 : x
  2. Step 2: Convert to fraction form
    34,693.71/47,876.98 = 19,586.05/x
  3. Step 3: Cross multiply
    34,693.71x = 47,876.98 × 19,586.05
  4. Step 4: Simplify right side
    34,693.71x = 937,720,924.13
  5. Step 5: Solve for x
    x = 937,720,924.13/34,693.71
  6. Step 6: Final answer
    x = 27,028.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.